3rd November 2021
TIL
Quick and dirty mock testing with mock_calls
— I needed to write a test that checked for a really complex sequence of mock calls for [s3-credentials#3](https://github.com/simonw/s3-credentials/issues/3).
Recent articles
- Highlights from my conversation about agentic engineering on Lenny's Podcast - 2nd April 2026
- Mr. Chatterbox is a (weak) Victorian-era ethically trained model you can run on your own computer - 30th March 2026
- Vibe coding SwiftUI apps is a lot of fun - 27th March 2026